What is the EER of a PTAC unit with an output of 12,000 Btu/hr and 1000 watts input when operated at the manufacturer's design condition?
A) 11 B) 10 C) 12 D) 13
C
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________ and ________ are two methods that are used to enhance rooting of cuttings by excluding light from stock plants.
Fill in the blank(s) with the appropriate word(s).
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An AC generator produces ____________________.
Fill in the blank(s) with the appropriate word(s).
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The operation of chillers involves starting, running, and stopping the system's components in an orderly manner.
Answer the following statement true (T) or false (F)
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Interpret the following mixed numbers and letters 4R7 on a resistor to the correct resistance of:
A) 4.7 Kilohms. B) 47 ohms. C) 4.7 ohms. D) 4.7 Megohms.
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